- All D2 components are manufactured in accordance with TüV ISO 9001:2008 to ensure 100% quality.
- The test on D2 brake system kit has been passed by ARTC.
- Some components that we are making are TüV approval.
- The supreme auto testing centre, ARTC, in Asia has passed the test on non-leakage of D2 shock absorbers by 1 millions circles.
- Our all series air suspensions and air bags were passed by Japan Strength Calculation Sheet. Our customers who equip our airride coilover can drive on the street legally and also approved by Vehicle Inspection in Japan.